[INFO] crate blake2b256-balloon 0.1.0 is already in cache
[INFO] testing blake2b256-balloon-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate blake2b256-balloon 0.1.0 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate blake2b256-balloon 0.1.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate blake2b256-balloon 0.1.0
[INFO] finished tweaking crates.io crate blake2b256-balloon 0.1.0
[INFO] tweaked toml for crates.io crate blake2b256-balloon 0.1.0 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 73e4711b22997f00b418b440ec8f54688a3159fca528ab5401b393dae3d32f98
[INFO] running `"docker" "start" "-a" "73e4711b22997f00b418b440ec8f54688a3159fca528ab5401b393dae3d32f98"`
[INFO] [stderr]    Compiling blake2b-rs v0.1.5
[INFO] [stderr]    Compiling property v0.2.1
[INFO] [stderr]    Compiling balloons v0.1.0
[INFO] [stderr]    Compiling blake2b256-balloon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/kernel.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let mut inner: [u64; 4] = mem::uninitialized();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/kernel.rs:139:44
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut inner: [u8; 32] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `"docker" "inspect" "73e4711b22997f00b418b440ec8f54688a3159fca528ab5401b393dae3d32f98"`
[INFO] running `"docker" "rm" "-f" "73e4711b22997f00b418b440ec8f54688a3159fca528ab5401b393dae3d32f98"`
[INFO] [stdout] 73e4711b22997f00b418b440ec8f54688a3159fca528ab5401b393dae3d32f98
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] ccbc20cdd971afe68ea4dc379c36a658182b57dd1503d07844128355f9a201ec
[INFO] running `"docker" "start" "-a" "ccbc20cdd971afe68ea4dc379c36a658182b57dd1503d07844128355f9a201ec"`
[INFO] [stderr]    Compiling slices-hack v0.1.0
[INFO] [stderr]    Compiling slices v0.1.0
[INFO] [stderr]    Compiling blake2b256-balloon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/kernel.rs:42:39
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let mut inner: [u64; 4] = mem::uninitialized();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/kernel.rs:139:44
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut inner: [u8; 32] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "ccbc20cdd971afe68ea4dc379c36a658182b57dd1503d07844128355f9a201ec"`
[INFO] running `"docker" "rm" "-f" "ccbc20cdd971afe68ea4dc379c36a658182b57dd1503d07844128355f9a201ec"`
[INFO] [stdout] ccbc20cdd971afe68ea4dc379c36a658182b57dd1503d07844128355f9a201ec
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] fc39f2e9d6ce8e613fa85be7f99f992d1170762ffef119bde9b833227160942f
[INFO] running `"docker" "start" "-a" "fc39f2e9d6ce8e613fa85be7f99f992d1170762ffef119bde9b833227160942f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/blake2b256_balloon-13fc9c4fa2c83cf2
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test kernel::tests::u256_from_slice ... ok
[INFO] [stdout] test kernel::tests::u256_modulo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blake2b256-balloon
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fc39f2e9d6ce8e613fa85be7f99f992d1170762ffef119bde9b833227160942f"`
[INFO] running `"docker" "rm" "-f" "fc39f2e9d6ce8e613fa85be7f99f992d1170762ffef119bde9b833227160942f"`
[INFO] [stdout] fc39f2e9d6ce8e613fa85be7f99f992d1170762ffef119bde9b833227160942f